1 /* $NetBSD: gss_release_name.c,v 1.1.1.2 2014/04/24 12:45:29 pettai Exp $ */
2
3 /*-
4 * Copyright (c) 2005 Doug Rabson
5 * All rights reserved.
6 *
7 * Redistribution and use in source and binary forms, with or without
8 * modification, are permitted provided that the following conditions
9 * are met:
10 * 1. Redistributions of source code must retain the above copyright
11 * notice, this list of conditions and the following disclaimer.
12 * 2. Redistributions in binary form must reproduce the above copyright
13 * notice, this list of conditions and the following disclaimer in the
14 * documentation and/or other materials provided with the distribution.
15 *
16 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
17 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
18 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
19 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
20 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
21 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
22 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
23 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
24 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
25 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
26 * SUCH DAMAGE.
27 *
28 * $FreeBSD: src/lib/libgssapi/gss_release_name.c,v 1.1 2005/12/29 14:40:20 dfr Exp $
29 */
30
31 #include "mech_locl.h"
32
33 /**
34 * Free a name
35 *
36 * import_name can point to NULL or be NULL, or a pointer to a
37 * gss_name_t structure. If it was a pointer to gss_name_t, the
38 * pointer will be set to NULL on success and failure.
39 *
40 * @param minor_status minor status code
41 * @param input_name name to free
42 *
43 * @returns a gss_error code, see gss_display_status() about printing
44 * the error code.
45 *
46 * @ingroup gssapi
47 */
48 GSSAPI_LIB_FUNCTION OM_uint32 GSSAPI_LIB_CALL
gss_release_name(OM_uint32 * minor_status,gss_name_t * input_name)49 gss_release_name(OM_uint32 *minor_status,
50 gss_name_t *input_name)
51 {
52 struct _gss_name *name;
53
54 *minor_status = 0;
55
56 if (input_name == NULL || *input_name == NULL)
57 return GSS_S_COMPLETE;
58
59 name = (struct _gss_name *) *input_name;
60
61 if (name->gn_type.elements)
62 free(name->gn_type.elements);
63 while (HEIM_SLIST_FIRST(&name->gn_mn)) {
64 struct _gss_mechanism_name *mn;
65 mn = HEIM_SLIST_FIRST(&name->gn_mn);
66 HEIM_SLIST_REMOVE_HEAD(&name->gn_mn, gmn_link);
67 mn->gmn_mech->gm_release_name(minor_status,
68 &mn->gmn_name);
69 free(mn);
70 }
71 gss_release_buffer(minor_status, &name->gn_value);
72 free(name);
73 *input_name = GSS_C_NO_NAME;
74
75 return (GSS_S_COMPLETE);
76 }
77